Source relevant '.bashrc.d/*' files in NixOS home manager

.gitignore

@@ -3,3 +3,4 @@
 result
 result-*
 
+nixos-efi-vars.fd

README.md

@@ -1,3 +1,15 @@
 # nixos
 
-My NixOS config
+## Set up virtual machine ([`disko`](https://github.com/nix-community/disko/blob/master/docs/interactive-vm.md))
+
+1. Build the virtual machine
+
+```
+nix build -L '.#nixosConfigurations.vm.config.system.build.vmWithDisko'
+```
+
+2. Run the virtual machine
+
+```
+./result/bin/disko-vm
+```

flake.lock

@@ -0,0 +1,71 @@
+{
+  "nodes": {
+    "disko": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1746728054,
+        "narHash": "sha256-eDoSOhxGEm2PykZFa/x9QG5eTH0MJdiJ9aR00VAofXE=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "ff442f5d1425feb86344c028298548024f21256d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "latest",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1758463745,
+        "narHash": "sha256-uhzsV0Q0I9j2y/rfweWeGif5AWe0MGrgZ/3TjpDYdGA=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "3b955f5f0a942f9f60cdc9cacb7844335d0f21c3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "release-25.05",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1759580034,
+        "narHash": "sha256-YWo57PL7mGZU7D4WeKFMiW4ex/O6ZolUS6UNBHTZfkI=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "3bcc93c5f7a4b30335d31f21e2f1281cba68c318",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "disko": "disko",
+        "home-manager": "home-manager",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -1,21 +1,35 @@
 {
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-25.05";
-    home-manager.url = "github:nix-community/home-manager/release-25.05";
-    home-manager.inputs.nixpkgs.follows = "nixpkgs";
+    nixpkgs = {
+      url = "github:nixos/nixpkgs?ref=nixos-25.05";
+    };
+    home-manager = {
+      url = "github:nix-community/home-manager/release-25.05";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    disko = {
+      url = "github:nix-community/disko/latest";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
-  outputs = { self, nixpkgs, home-manager }: {
-    nixosConfigurations.vm = nixpkgs.lib.nixosSystem {
+  outputs =
+    {
+      self,
+      nixpkgs,
+      disko,
+      home-manager,
+    }:
+    {
+      nixosConfigurations = {
+        vm = nixpkgs.lib.nixosSystem {
           system = "x86_64-linux";
           modules = [
+            disko.nixosModules.disko
+            home-manager.nixosModules.home-manager
             ./hosts/vm/configuration.nix
-        home-manager.nixosModules.home-manager {
-          home-manager.useGlobalPkgs = true;
-          home-manager.useUserPackages = true;
-          home-manager.users.h = ./hosts/vm/home.nix;
-	      }
           ];
         };
       };
+    };
 }

hosts/vm/configuration.nix

@@ -1,11 +1,11 @@
-{ pkgs, ... }:
+{ ... }:
 
 {
   system.stateVersion = "25.05";
 
-  imports =
-    [
+  imports = [
     ./hard.nix
+    ./disk.nix
     ../../modules/bootloader.nix
     ../../modules/networking.nix
     ../../modules/users.nix
@@ -15,16 +15,40 @@
     ../../modules/x.nix
   ];
 
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  nix.settings.experimental-features = [
+    "nix-command"
+    "flakes"
+  ];
 
-  programs.git.enable = true;
-  programs.firefox.enable = true;
+  disko = {
+    devices.disk.main.device = "/dev/vda";
+    devices.disk.main.imageName = "nixos-vm";
+    devices.disk.main.imageSize = "32G";
+  };
+
+  virtualisation.vmVariantWithDisko = {
+    virtualisation = {
+      cores = 8;
+      memorySize = 16384;
+      qemu.options = [
+        "-enable-kvm"
+        "-cpu host"
+        "-nographic"
+      ];
+    };
+  };
 
   nixpkgs.config.allowUnfree = true;
 
-  environment.systemPackages = with pkgs; [ neovim ];
+  home-manager = {
+    useGlobalPkgs = true;
+    useUserPackages = true;
+    users.h = ./home.nix;
+  };
 
+  services.qemuGuest.enable = true;
   services.spice-vdagentd.enable = true;
+
   services.openssh = {
     enable = true;
     startWhenNeeded = true;

hosts/vm/disk.nix

@@ -0,0 +1,36 @@
+{
+  disko.devices = {
+    disk = {
+      main = {
+        type = "disk";
+        content = {
+          type = "gpt";
+          partitions = {
+            boot = {
+              size = "1M";
+              type = "EF02"; # for grub MBR
+            };
+            ESP = {
+              size = "1G";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [ "umask=0077" ];
+              };
+            };
+            root = {
+              size = "100%";
+              content = {
+                type = "filesystem";
+                format = "ext4";
+                mountpoint = "/";
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}

hosts/vm/hard.nix

@@ -1,27 +1,30 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
-    [ (modulesPath + "/profiles/qemu-guest.nix")
+  imports = [
+    (modulesPath + "/profiles/qemu-guest.nix")
   ];
 
-  boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "virtio_pci" "sr_mod" "virtio_blk" ];
+  boot.initrd.availableKernelModules = [
+    "ahci"
+    "xhci_pci"
+    "virtio_pci"
+    "sr_mod"
+    "virtio_blk"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/7d406784-bf6b-420e-a956-134f719c8206";
-      fsType = "ext4";
-    };
-
-  swapDevices =
-    [ { device = "/dev/disk/by-uuid/4cbaffdb-0ca2-4735-87d0-eefe994f0e18"; }
-    ];
-
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's
   # still possible to use this option, but it's recommended to use it in conjunction

hosts/vm/home.nix

@@ -6,7 +6,81 @@
   home.username = "h";
   home.homeDirectory = "/home/h";
 
-  home.file.".inputrc".source = ./dots/.inputrc;
+  programs = {
+    bash = {
+      enable = true;
+      enableCompletion = true;
+      initExtra = ''
+        for f in ${config.home.homeDirectory}/.bashrc.d/*; do
+          [ -f "$f" ] && source "$f"
+        done
+      '';
+    };
+    firefox.enable = true;
+    fzf = {
+      enable = true;
+      enableBashIntegration = true;
+    };
+    git.enable = true;
+    home-manager.enable = true;
+  };
 
-  programs.home-manager.enable = true;
+  home.packages = with pkgs; [
+    bash-completion
+    bash-language-server
+    bat
+    brightnessctl
+    entr
+    eslint_d
+    feh
+    firefox-devedition
+    fzf
+    git
+    haskell-language-server
+    haskellPackages.pandoc-crossref
+    haskellPackages.hadolint
+    htop
+    iosevka
+    jq
+    keepassxc
+    kitty
+    lua-language-server
+    neovim
+    nmap
+    nodejs_24
+    nodePackages.ts-node
+    nvimpager
+    ormolu
+    pandoc
+    parallel
+    pass
+    pnpm
+    ripgrep
+    silver-searcher
+    sshfs
+    stylelint
+    svelte-language-server
+    tailwindcss-language-server
+    taskwarrior3
+    tldr
+    tmux
+    tmuxp
+    tree
+    tree-sitter
+    typescript-language-server
+    unzip
+    vim-language-server
+    vimPlugins.vim-plug
+    vtsls
+    wget
+    xbanish
+    xclip
+    yaml-language-server
+  ];
+
+  home.file = {
+    ".inputrc".source = ../../dots/.inputrc;
+    ".bashrc.d/prompt".source = ../../dots/.bashrc.d/prompt;
+    ".bashrc.d/editor".source = ../../dots/.bashrc.d/editor;
+  };
 }

modules/disko.zfs-encrypted-root.nix

@@ -0,0 +1,81 @@
+{
+  disko.devices = {
+    disk = {
+      root = {
+        type = "disk";
+        device = "/dev/vda";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              size = "1G";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [ "nofail" ];
+              };
+            };
+            zfs = {
+              size = "100%";
+              content = {
+                type = "zfs";
+                pool = "zroot";
+              };
+            };
+          };
+        };
+      };
+    };
+    zpool = {
+      zroot = {
+        type = "zpool";
+        rootFsOptions = {
+          mountpoint = "none";
+          compression = "zstd";
+          acltype = "posixacl";
+          xattr = "sa";
+          "com.sun:auto-snapshot" = "true";
+        };
+        options.ashift = "12";
+        datasets = {
+          "root" = {
+            type = "zfs_fs";
+            options = {
+              encryption = "aes-256-gcm";
+              keyformat = "passphrase";
+              #keylocation = "file:///tmp/secret.key";
+              keylocation = "prompt";
+            };
+            mountpoint = "/";
+
+          };
+          "root/nix" = {
+            type = "zfs_fs";
+            options.mountpoint = "/nix";
+            mountpoint = "/nix";
+          };
+
+          # README MORE: https://wiki.archlinux.org/title/ZFS#Swap_volume
+          "root/swap" = {
+            type = "zfs_volume";
+            size = "10M";
+            content = {
+              type = "swap";
+            };
+            options = {
+              volblocksize = "4096";
+              compression = "zle";
+              logbias = "throughput";
+              sync = "always";
+              primarycache = "metadata";
+              secondarycache = "none";
+              "com.sun:auto-snapshot" = "false";
+            };
+          };
+        };
+      };
+    };
+  };
+}

modules/networking.nix

@@ -2,7 +2,11 @@
 
 {
   networking.hostName = "nixos";
-  networking.wireless = { iwd = { enable = true; }; };
+  networking.wireless = {
+    iwd = {
+      enable = true;
+    };
+  };
   networking.firewall = {
     enable = true;
     allowedTCPPorts = [ 22 ];